Revert "Remove apex.apex_name"

This reverts commit df26332d.

Reason for revert: DroidMonitor-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?branch=git_tm-qpr-dev-plus-aosp&target=aosp_sunfish-userdebug&lkgb=9578804&lkbb=9579062&fkbb=9578931, bug b/268301897

Change-Id: I819a416286cda63a6fa8d3d6b4343c86638b4dc9
BUG: 268301897